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National Stock Number:
5306-01-243-6557
Federal Supply Class:
5306
National Item Identification Number:
012436557
Description:
BOLT,SQUARE NECK
Detail:
A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
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Manufacturer Information:
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Techincal Specification:
| FASTENER LENGTH | 1.030 INCHES MINIMUM AND 1.090 INCHES MAXIMUM | | HEAD HEIGHT | 0.090 INCHES NOMINAL | | HEAD DIAMETER | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NECK LENGTH | 0.065 INCHES MINIMUM AND 0.085 INCHES MAXIMUM | | NECK WIDTH | 0.341 INCHES MINIMUM AND 0.349 INCHES MAXIMUM | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | SURFACE TREATMENT | ZINC OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.750 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNF |
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